985 lines
30 KiB
C
985 lines
30 KiB
C
/*-
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* Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _IF_ALCREG_H
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#define _IF_ALCREG_H
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/*
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* Atheros Communucations, Inc. PCI vendor ID
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*/
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#define VENDORID_ATHEROS 0x1969
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/*
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* Atheros AR813x/AR815x device ID
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*/
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#define DEVICEID_ATHEROS_AR8131 0x1063 /* L1C */
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#define DEVICEID_ATHEROS_AR8132 0x1062 /* L2C */
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#define DEVICEID_ATHEROS_AR8151 0x1073 /* L1D V1.0 */
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#define DEVICEID_ATHEROS_AR8151_V2 0x1083 /* L1D V2.0 */
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#define DEVICEID_ATHEROS_AR8152_B 0x2060 /* L2C V1.1 */
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#define DEVICEID_ATHEROS_AR8152_B2 0x2062 /* L2C V2.0 */
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#define ATHEROS_AR8152_B_V10 0xC0
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#define ATHEROS_AR8152_B_V11 0xC1
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/* 0x0000 - 0x02FF : PCIe configuration space */
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#define ALC_PEX_UNC_ERR_SEV 0x10C
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#define PEX_UNC_ERR_SEV_TRN 0x00000001
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#define PEX_UNC_ERR_SEV_DLP 0x00000010
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#define PEX_UNC_ERR_SEV_PSN_TLP 0x00001000
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#define PEX_UNC_ERR_SEV_FCP 0x00002000
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#define PEX_UNC_ERR_SEV_CPL_TO 0x00004000
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#define PEX_UNC_ERR_SEV_CA 0x00008000
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#define PEX_UNC_ERR_SEV_UC 0x00010000
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#define PEX_UNC_ERR_SEV_ROV 0x00020000
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#define PEX_UNC_ERR_SEV_MLFP 0x00040000
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#define PEX_UNC_ERR_SEV_ECRC 0x00080000
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#define PEX_UNC_ERR_SEV_UR 0x00100000
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#define ALC_TWSI_CFG 0x218
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#define TWSI_CFG_SW_LD_START 0x00000800
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#define TWSI_CFG_HW_LD_START 0x00001000
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#define TWSI_CFG_LD_EXIST 0x00400000
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#define ALC_PCIE_PHYMISC 0x1000
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#define PCIE_PHYMISC_FORCE_RCV_DET 0x00000004
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#define ALC_PCIE_PHYMISC2 0x1004
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#define PCIE_PHYMISC2_SERDES_CDR_MASK 0x00030000
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#define PCIE_PHYMISC2_SERDES_TH_MASK 0x000C0000
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#define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16
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#define PCIE_PHYMISC2_SERDES_TH_SHIFT 18
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#define ALC_TWSI_DEBUG 0x1108
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#define TWSI_DEBUG_DEV_EXIST 0x20000000
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#define ALC_EEPROM_CFG 0x12C0
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#define EEPROM_CFG_DATA_HI_MASK 0x0000FFFF
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#define EEPROM_CFG_ADDR_MASK 0x03FF0000
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#define EEPROM_CFG_ACK 0x40000000
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#define EEPROM_CFG_RW 0x80000000
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#define EEPROM_CFG_DATA_HI_SHIFT 0
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#define EEPROM_CFG_ADDR_SHIFT 16
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#define ALC_EEPROM_DATA_LO 0x12C4
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#define ALC_OPT_CFG 0x12F0
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#define OPT_CFG_CLK_ENB 0x00000002
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#define ALC_PM_CFG 0x12F8
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#define PM_CFG_SERDES_ENB 0x00000001
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#define PM_CFG_RBER_ENB 0x00000002
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#define PM_CFG_CLK_REQ_ENB 0x00000004
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#define PM_CFG_ASPM_L1_ENB 0x00000008
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#define PM_CFG_SERDES_L1_ENB 0x00000010
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#define PM_CFG_SERDES_PLL_L1_ENB 0x00000020
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#define PM_CFG_SERDES_PD_EX_L1 0x00000040
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#define PM_CFG_SERDES_BUDS_RX_L1_ENB 0x00000080
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#define PM_CFG_L0S_ENTRY_TIMER_MASK 0x00000F00
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#define PM_CFG_ASPM_L0S_ENB 0x00001000
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#define PM_CFG_CLK_SWH_L1 0x00002000
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#define PM_CFG_CLK_PWM_VER1_1 0x00004000
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#define PM_CFG_PCIE_RECV 0x00008000
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#define PM_CFG_L1_ENTRY_TIMER_MASK 0x000F0000
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#define PM_CFG_PM_REQ_TIMER_MASK 0x00F00000
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#define PM_CFG_LCKDET_TIMER_MASK 0x0F000000
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#define PM_CFG_EN_BUFS_RX_L0S 0x10000000
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#define PM_CFG_SA_DLY_ENB 0x20000000
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#define PM_CFG_MAC_ASPM_CHK 0x40000000
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#define PM_CFG_HOTRST 0x80000000
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#define PM_CFG_L0S_ENTRY_TIMER_SHIFT 8
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#define PM_CFG_L1_ENTRY_TIMER_SHIFT 16
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#define PM_CFG_PM_REQ_TIMER_SHIFT 20
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#define PM_CFG_LCKDET_TIMER_SHIFT 24
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#define PM_CFG_L0S_ENTRY_TIMER_DEFAULT 6
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#define PM_CFG_L1_ENTRY_TIMER_DEFAULT 1
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#define PM_CFG_LCKDET_TIMER_DEFAULT 12
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#define PM_CFG_PM_REQ_TIMER_DEFAULT 12
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#define ALC_LTSSM_ID_CFG 0x12FC
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#define LTSSM_ID_WRO_ENB 0x00001000
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#define ALC_MASTER_CFG 0x1400
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#define MASTER_RESET 0x00000001
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#define MASTER_TEST_MODE_MASK 0x0000000C
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#define MASTER_BERT_START 0x00000010
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#define MASTER_OOB_DIS_OFF 0x00000040
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#define MASTER_SA_TIMER_ENB 0x00000080
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#define MASTER_MTIMER_ENB 0x00000100
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#define MASTER_MANUAL_INTR_ENB 0x00000200
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#define MASTER_IM_TX_TIMER_ENB 0x00000400
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#define MASTER_IM_RX_TIMER_ENB 0x00000800
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#define MASTER_CLK_SEL_DIS 0x00001000
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#define MASTER_CLK_SWH_MODE 0x00002000
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#define MASTER_INTR_RD_CLR 0x00004000
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#define MASTER_CHIP_REV_MASK 0x00FF0000
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#define MASTER_CHIP_ID_MASK 0x7F000000
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#define MASTER_OTP_SEL 0x80000000
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#define MASTER_TEST_MODE_SHIFT 2
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#define MASTER_CHIP_REV_SHIFT 16
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#define MASTER_CHIP_ID_SHIFT 24
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/* Number of ticks per usec for AR813x/AR815x. */
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#define ALC_TICK_USECS 2
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#define ALC_USECS(x) ((x) / ALC_TICK_USECS)
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#define ALC_MANUAL_TIMER 0x1404
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#define ALC_IM_TIMER 0x1408
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#define IM_TIMER_TX_MASK 0x0000FFFF
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#define IM_TIMER_RX_MASK 0xFFFF0000
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#define IM_TIMER_TX_SHIFT 0
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#define IM_TIMER_RX_SHIFT 16
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#define ALC_IM_TIMER_MIN 0
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#define ALC_IM_TIMER_MAX 130000 /* 130ms */
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/*
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* 100us will ensure alc(4) wouldn't generate more than 10000 Rx
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* interrupts in a second.
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*/
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#define ALC_IM_RX_TIMER_DEFAULT 100 /* 100us */
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/*
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* alc(4) does not rely on Tx completion interrupts, so set it
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* somewhat large value to reduce Tx completion interrupts.
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*/
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#define ALC_IM_TX_TIMER_DEFAULT 1000 /* 1ms */
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#define ALC_GPHY_CFG 0x140C /* 16bits */
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#define GPHY_CFG_EXT_RESET 0x0001
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#define GPHY_CFG_RTL_MODE 0x0002
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#define GPHY_CFG_LED_MODE 0x0004
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#define GPHY_CFG_ANEG_NOW 0x0008
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#define GPHY_CFG_RECV_ANEG 0x0010
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#define GPHY_CFG_GATE_25M_ENB 0x0020
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#define GPHY_CFG_LPW_EXIT 0x0040
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#define GPHY_CFG_PHY_IDDQ 0x0080
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#define GPHY_CFG_PHY_IDDQ_DIS 0x0100
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#define GPHY_CFG_PCLK_SEL_DIS 0x0200
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#define GPHY_CFG_HIB_EN 0x0400
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#define GPHY_CFG_HIB_PULSE 0x0800
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#define GPHY_CFG_SEL_ANA_RESET 0x1000
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#define GPHY_CFG_PHY_PLL_ON 0x2000
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#define GPHY_CFG_PWDOWN_HW 0x4000
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#define GPHY_CFG_PHY_PLL_BYPASS 0x8000
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#define ALC_IDLE_STATUS 0x1410
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#define IDLE_STATUS_RXMAC 0x00000001
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#define IDLE_STATUS_TXMAC 0x00000002
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#define IDLE_STATUS_RXQ 0x00000004
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#define IDLE_STATUS_TXQ 0x00000008
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#define IDLE_STATUS_DMARD 0x00000010
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#define IDLE_STATUS_DMAWR 0x00000020
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#define IDLE_STATUS_SMB 0x00000040
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#define IDLE_STATUS_CMB 0x00000080
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#define ALC_MDIO 0x1414
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#define MDIO_DATA_MASK 0x0000FFFF
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#define MDIO_REG_ADDR_MASK 0x001F0000
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#define MDIO_OP_READ 0x00200000
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#define MDIO_OP_WRITE 0x00000000
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#define MDIO_SUP_PREAMBLE 0x00400000
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#define MDIO_OP_EXECUTE 0x00800000
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#define MDIO_CLK_25_4 0x00000000
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#define MDIO_CLK_25_6 0x02000000
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#define MDIO_CLK_25_8 0x03000000
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#define MDIO_CLK_25_10 0x04000000
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#define MDIO_CLK_25_14 0x05000000
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#define MDIO_CLK_25_20 0x06000000
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#define MDIO_CLK_25_28 0x07000000
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#define MDIO_OP_BUSY 0x08000000
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#define MDIO_AP_ENB 0x10000000
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#define MDIO_DATA_SHIFT 0
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#define MDIO_REG_ADDR_SHIFT 16
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#define MDIO_REG_ADDR(x) \
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(((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK)
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/* Default PHY address. */
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#define ALC_PHY_ADDR 0
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#define ALC_PHY_STATUS 0x1418
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#define PHY_STATUS_RECV_ENB 0x00000001
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#define PHY_STATUS_GENERAL_MASK 0x0000FFFF
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#define PHY_STATUS_OE_PWSP_MASK 0x07FF0000
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#define PHY_STATUS_LPW_STATE 0x80000000
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#define PHY_STATIS_OE_PWSP_SHIFT 16
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/* Packet memory BIST. */
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#define ALC_BIST0 0x141C
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#define BIST0_ENB 0x00000001
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#define BIST0_SRAM_FAIL 0x00000002
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#define BIST0_FUSE_FLAG 0x00000004
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/* PCIe retry buffer BIST. */
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#define ALC_BIST1 0x1420
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#define BIST1_ENB 0x00000001
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#define BIST1_SRAM_FAIL 0x00000002
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#define BIST1_FUSE_FLAG 0x00000004
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#define ALC_SERDES_LOCK 0x1424
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#define SERDES_LOCK_DET 0x00000001
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#define SERDES_LOCK_DET_ENB 0x00000002
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#define SERDES_MAC_CLK_SLOWDOWN 0x00020000
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#define SERDES_PHY_CLK_SLOWDOWN 0x00040000
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#define ALC_MAC_CFG 0x1480
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#define MAC_CFG_TX_ENB 0x00000001
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#define MAC_CFG_RX_ENB 0x00000002
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#define MAC_CFG_TX_FC 0x00000004
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#define MAC_CFG_RX_FC 0x00000008
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#define MAC_CFG_LOOP 0x00000010
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#define MAC_CFG_FULL_DUPLEX 0x00000020
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#define MAC_CFG_TX_CRC_ENB 0x00000040
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#define MAC_CFG_TX_AUTO_PAD 0x00000080
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#define MAC_CFG_TX_LENCHK 0x00000100
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#define MAC_CFG_RX_JUMBO_ENB 0x00000200
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#define MAC_CFG_PREAMBLE_MASK 0x00003C00
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#define MAC_CFG_VLAN_TAG_STRIP 0x00004000
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#define MAC_CFG_PROMISC 0x00008000
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#define MAC_CFG_TX_PAUSE 0x00010000
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#define MAC_CFG_SCNT 0x00020000
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#define MAC_CFG_SYNC_RST_TX 0x00040000
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#define MAC_CFG_SIM_RST_TX 0x00080000
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#define MAC_CFG_SPEED_MASK 0x00300000
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#define MAC_CFG_SPEED_10_100 0x00100000
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#define MAC_CFG_SPEED_1000 0x00200000
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#define MAC_CFG_DBG_TX_BACKOFF 0x00400000
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#define MAC_CFG_TX_JUMBO_ENB 0x00800000
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#define MAC_CFG_RXCSUM_ENB 0x01000000
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#define MAC_CFG_ALLMULTI 0x02000000
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#define MAC_CFG_BCAST 0x04000000
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#define MAC_CFG_DBG 0x08000000
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#define MAC_CFG_SINGLE_PAUSE_ENB 0x10000000
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#define MAC_CFG_HASH_ALG_CRC32 0x20000000
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#define MAC_CFG_SPEED_MODE_SW 0x40000000
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#define MAC_CFG_PREAMBLE_SHIFT 10
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#define MAC_CFG_PREAMBLE_DEFAULT 7
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#define ALC_IPG_IFG_CFG 0x1484
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#define IPG_IFG_IPGT_MASK 0x0000007F
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#define IPG_IFG_MIFG_MASK 0x0000FF00
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#define IPG_IFG_IPG1_MASK 0x007F0000
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#define IPG_IFG_IPG2_MASK 0x7F000000
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#define IPG_IFG_IPGT_SHIFT 0
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#define IPG_IFG_IPGT_DEFAULT 0x60
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#define IPG_IFG_MIFG_SHIFT 8
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#define IPG_IFG_MIFG_DEFAULT 0x50
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#define IPG_IFG_IPG1_SHIFT 16
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#define IPG_IFG_IPG1_DEFAULT 0x40
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#define IPG_IFG_IPG2_SHIFT 24
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#define IPG_IFG_IPG2_DEFAULT 0x60
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/* Station address. */
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#define ALC_PAR0 0x1488
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#define ALC_PAR1 0x148C
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/* 64bit multicast hash register. */
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#define ALC_MAR0 0x1490
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#define ALC_MAR1 0x1494
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/* half-duplex parameter configuration. */
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#define ALC_HDPX_CFG 0x1498
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#define HDPX_CFG_LCOL_MASK 0x000003FF
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#define HDPX_CFG_RETRY_MASK 0x0000F000
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#define HDPX_CFG_EXC_DEF_EN 0x00010000
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#define HDPX_CFG_NO_BACK_C 0x00020000
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#define HDPX_CFG_NO_BACK_P 0x00040000
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#define HDPX_CFG_ABEBE 0x00080000
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#define HDPX_CFG_ABEBT_MASK 0x00F00000
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#define HDPX_CFG_JAMIPG_MASK 0x0F000000
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#define HDPX_CFG_LCOL_SHIFT 0
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#define HDPX_CFG_LCOL_DEFAULT 0x37
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#define HDPX_CFG_RETRY_SHIFT 12
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#define HDPX_CFG_RETRY_DEFAULT 0x0F
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#define HDPX_CFG_ABEBT_SHIFT 20
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#define HDPX_CFG_ABEBT_DEFAULT 0x0A
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#define HDPX_CFG_JAMIPG_SHIFT 24
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#define HDPX_CFG_JAMIPG_DEFAULT 0x07
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#define ALC_FRAME_SIZE 0x149C
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#define ALC_WOL_CFG 0x14A0
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#define WOL_CFG_PATTERN 0x00000001
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#define WOL_CFG_PATTERN_ENB 0x00000002
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#define WOL_CFG_MAGIC 0x00000004
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#define WOL_CFG_MAGIC_ENB 0x00000008
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#define WOL_CFG_LINK_CHG 0x00000010
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#define WOL_CFG_LINK_CHG_ENB 0x00000020
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#define WOL_CFG_PATTERN_DET 0x00000100
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#define WOL_CFG_MAGIC_DET 0x00000200
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#define WOL_CFG_LINK_CHG_DET 0x00000400
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#define WOL_CFG_CLK_SWITCH_ENB 0x00008000
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#define WOL_CFG_PATTERN0 0x00010000
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#define WOL_CFG_PATTERN1 0x00020000
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#define WOL_CFG_PATTERN2 0x00040000
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#define WOL_CFG_PATTERN3 0x00080000
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#define WOL_CFG_PATTERN4 0x00100000
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#define WOL_CFG_PATTERN5 0x00200000
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#define WOL_CFG_PATTERN6 0x00400000
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/* WOL pattern length. */
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#define ALC_PATTERN_CFG0 0x14A4
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#define PATTERN_CFG_0_LEN_MASK 0x0000007F
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#define PATTERN_CFG_1_LEN_MASK 0x00007F00
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#define PATTERN_CFG_2_LEN_MASK 0x007F0000
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#define PATTERN_CFG_3_LEN_MASK 0x7F000000
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#define ALC_PATTERN_CFG1 0x14A8
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#define PATTERN_CFG_4_LEN_MASK 0x0000007F
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#define PATTERN_CFG_5_LEN_MASK 0x00007F00
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#define PATTERN_CFG_6_LEN_MASK 0x007F0000
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/* RSS */
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#define ALC_RSS_KEY0 0x14B0
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#define ALC_RSS_KEY1 0x14B4
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#define ALC_RSS_KEY2 0x14B8
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#define ALC_RSS_KEY3 0x14BC
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#define ALC_RSS_KEY4 0x14C0
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#define ALC_RSS_KEY5 0x14C4
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#define ALC_RSS_KEY6 0x14C8
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#define ALC_RSS_KEY7 0x14CC
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#define ALC_RSS_KEY8 0x14D0
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#define ALC_RSS_KEY9 0x14D4
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#define ALC_RSS_IDT_TABLE0 0x14E0
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#define ALC_RSS_IDT_TABLE1 0x14E4
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#define ALC_RSS_IDT_TABLE2 0x14E8
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#define ALC_RSS_IDT_TABLE3 0x14EC
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#define ALC_RSS_IDT_TABLE4 0x14F0
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#define ALC_RSS_IDT_TABLE5 0x14F4
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#define ALC_RSS_IDT_TABLE6 0x14F8
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#define ALC_RSS_IDT_TABLE7 0x14FC
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#define ALC_SRAM_RD0_ADDR 0x1500
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#define ALC_SRAM_RD1_ADDR 0x1504
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#define ALC_SRAM_RD2_ADDR 0x1508
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#define ALC_SRAM_RD3_ADDR 0x150C
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#define RD_HEAD_ADDR_MASK 0x000003FF
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#define RD_TAIL_ADDR_MASK 0x03FF0000
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#define RD_HEAD_ADDR_SHIFT 0
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#define RD_TAIL_ADDR_SHIFT 16
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#define ALC_RD_NIC_LEN0 0x1510 /* 8 bytes unit */
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#define RD_NIC_LEN_MASK 0x000003FF
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#define ALC_RD_NIC_LEN1 0x1514
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#define ALC_SRAM_TD_ADDR 0x1518
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#define TD_HEAD_ADDR_MASK 0x000003FF
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#define TD_TAIL_ADDR_MASK 0x03FF0000
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#define TD_HEAD_ADDR_SHIFT 0
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#define TD_TAIL_ADDR_SHIFT 16
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#define ALC_SRAM_TD_LEN 0x151C /* 8 bytes unit */
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#define SRAM_TD_LEN_MASK 0x000003FF
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#define ALC_SRAM_RX_FIFO_ADDR 0x1520
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#define ALC_SRAM_RX_FIFO_LEN 0x1524
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#define ALC_SRAM_TX_FIFO_ADDR 0x1528
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#define ALC_SRAM_TX_FIFO_LEN 0x152C
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#define ALC_SRAM_TCPH_ADDR 0x1530
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#define SRAM_TCPH_ADDR_MASK 0x00000FFF
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#define SRAM_PATH_ADDR_MASK 0x0FFF0000
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#define SRAM_TCPH_ADDR_SHIFT 0
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#define SRAM_PKTH_ADDR_SHIFT 16
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#define ALC_DMA_BLOCK 0x1534
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#define DMA_BLOCK_LOAD 0x00000001
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#define ALC_RX_BASE_ADDR_HI 0x1540
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#define ALC_TX_BASE_ADDR_HI 0x1544
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#define ALC_SMB_BASE_ADDR_HI 0x1548
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#define ALC_SMB_BASE_ADDR_LO 0x154C
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#define ALC_RD0_HEAD_ADDR_LO 0x1550
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#define ALC_RD1_HEAD_ADDR_LO 0x1554
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#define ALC_RD2_HEAD_ADDR_LO 0x1558
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#define ALC_RD3_HEAD_ADDR_LO 0x155C
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#define ALC_RD_RING_CNT 0x1560
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#define RD_RING_CNT_MASK 0x00000FFF
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#define RD_RING_CNT_SHIFT 0
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#define ALC_RX_BUF_SIZE 0x1564
|
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#define RX_BUF_SIZE_MASK 0x0000FFFF
|
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/*
|
|
* If larger buffer size than 1536 is specified the controller
|
|
* will be locked up. This is hardware limitation.
|
|
*/
|
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#define RX_BUF_SIZE_MAX 1536
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#define ALC_RRD0_HEAD_ADDR_LO 0x1568
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#define ALC_RRD1_HEAD_ADDR_LO 0x156C
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#define ALC_RRD2_HEAD_ADDR_LO 0x1570
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#define ALC_RRD3_HEAD_ADDR_LO 0x1574
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#define ALC_RRD_RING_CNT 0x1578
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#define RRD_RING_CNT_MASK 0x00000FFF
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#define RRD_RING_CNT_SHIFT 0
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#define ALC_TDH_HEAD_ADDR_LO 0x157C
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#define ALC_TDL_HEAD_ADDR_LO 0x1580
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#define ALC_TD_RING_CNT 0x1584
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#define TD_RING_CNT_MASK 0x0000FFFF
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#define TD_RING_CNT_SHIFT 0
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#define ALC_CMB_BASE_ADDR_LO 0x1588
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#define ALC_TXQ_CFG 0x1590
|
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#define TXQ_CFG_TD_BURST_MASK 0x0000000F
|
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#define TXQ_CFG_IP_OPTION_ENB 0x00000010
|
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#define TXQ_CFG_ENB 0x00000020
|
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#define TXQ_CFG_ENHANCED_MODE 0x00000040
|
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#define TXQ_CFG_8023_ENB 0x00000080
|
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#define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000
|
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#define TXQ_CFG_TD_BURST_SHIFT 0
|
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#define TXQ_CFG_TD_BURST_DEFAULT 5
|
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#define TXQ_CFG_TX_FIFO_BURST_SHIFT 16
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|
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#define ALC_TSO_OFFLOAD_THRESH 0x1594 /* 8 bytes unit */
|
|
#define TSO_OFFLOAD_THRESH_MASK 0x000007FF
|
|
#define TSO_OFFLOAD_THRESH_SHIFT 0
|
|
#define TSO_OFFLOAD_THRESH_UNIT 8
|
|
#define TSO_OFFLOAD_THRESH_UNIT_SHIFT 3
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|
|
#define ALC_TXF_WATER_MARK 0x1598 /* 8 bytes unit */
|
|
#define TXF_WATER_MARK_HI_MASK 0x00000FFF
|
|
#define TXF_WATER_MARK_LO_MASK 0x0FFF0000
|
|
#define TXF_WATER_MARK_BURST_ENB 0x80000000
|
|
#define TXF_WATER_MARK_LO_SHIFT 0
|
|
#define TXF_WATER_MARK_HI_SHIFT 16
|
|
|
|
#define ALC_THROUGHPUT_MON 0x159C
|
|
#define THROUGHPUT_MON_RATE_MASK 0x00000003
|
|
#define THROUGHPUT_MON_ENB 0x00000080
|
|
#define THROUGHPUT_MON_RATE_SHIFT 0
|
|
|
|
#define ALC_RXQ_CFG 0x15A0
|
|
#define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK 0x00000003
|
|
#define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE 0x00000000
|
|
#define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M 0x00000001
|
|
#define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M 0x00000002
|
|
#define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M 0x00000003
|
|
#define RXQ_CFG_QUEUE1_ENB 0x00000010
|
|
#define RXQ_CFG_QUEUE2_ENB 0x00000020
|
|
#define RXQ_CFG_QUEUE3_ENB 0x00000040
|
|
#define RXQ_CFG_IPV6_CSUM_ENB 0x00000080
|
|
#define RXQ_CFG_RSS_HASH_TBL_LEN_MASK 0x0000FF00
|
|
#define RXQ_CFG_RSS_HASH_IPV4 0x00010000
|
|
#define RXQ_CFG_RSS_HASH_IPV4_TCP 0x00020000
|
|
#define RXQ_CFG_RSS_HASH_IPV6 0x00040000
|
|
#define RXQ_CFG_RSS_HASH_IPV6_TCP 0x00080000
|
|
#define RXQ_CFG_RD_BURST_MASK 0x03F00000
|
|
#define RXQ_CFG_RSS_MODE_DIS 0x00000000
|
|
#define RXQ_CFG_RSS_MODE_SQSINT 0x04000000
|
|
#define RXQ_CFG_RSS_MODE_MQUESINT 0x08000000
|
|
#define RXQ_CFG_RSS_MODE_MQUEMINT 0x0C000000
|
|
#define RXQ_CFG_NIP_QUEUE_SEL_TBL 0x10000000
|
|
#define RXQ_CFG_RSS_HASH_ENB 0x20000000
|
|
#define RXQ_CFG_CUT_THROUGH_ENB 0x40000000
|
|
#define RXQ_CFG_QUEUE0_ENB 0x80000000
|
|
#define RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT 8
|
|
#define RXQ_CFG_RD_BURST_DEFAULT 8
|
|
#define RXQ_CFG_RD_BURST_SHIFT 20
|
|
#define RXQ_CFG_ENB \
|
|
(RXQ_CFG_QUEUE0_ENB | RXQ_CFG_QUEUE1_ENB | \
|
|
RXQ_CFG_QUEUE2_ENB | RXQ_CFG_QUEUE3_ENB)
|
|
|
|
#define ALC_RX_RD_FREE_THRESH 0x15A4 /* 8 bytes unit. */
|
|
#define RX_RD_FREE_THRESH_HI_MASK 0x0000003F
|
|
#define RX_RD_FREE_THRESH_LO_MASK 0x00000FC0
|
|
#define RX_RD_FREE_THRESH_HI_SHIFT 0
|
|
#define RX_RD_FREE_THRESH_LO_SHIFT 6
|
|
#define RX_RD_FREE_THRESH_HI_DEFAULT 16
|
|
#define RX_RD_FREE_THRESH_LO_DEFAULT 8
|
|
|
|
#define ALC_RX_FIFO_PAUSE_THRESH 0x15A8
|
|
#define RX_FIFO_PAUSE_THRESH_LO_MASK 0x00000FFF
|
|
#define RX_FIFO_PAUSE_THRESH_HI_MASK 0x0FFF0000
|
|
#define RX_FIFO_PAUSE_THRESH_LO_SHIFT 0
|
|
#define RX_FIFO_PAUSE_THRESH_HI_SHIFT 16
|
|
|
|
#define ALC_RD_DMA_CFG 0x15AC
|
|
#define RD_DMA_CFG_THRESH_MASK 0x00000FFF /* 8 bytes unit */
|
|
#define RD_DMA_CFG_TIMER_MASK 0xFFFF0000
|
|
#define RD_DMA_CFG_THRESH_SHIFT 0
|
|
#define RD_DMA_CFG_TIMER_SHIFT 16
|
|
#define RD_DMA_CFG_THRESH_DEFAULT 0x100
|
|
#define RD_DMA_CFG_TIMER_DEFAULT 0
|
|
#define RD_DMA_CFG_TICK_USECS 8
|
|
#define ALC_RD_DMA_CFG_USECS(x) ((x) / RD_DMA_CFG_TICK_USECS)
|
|
|
|
#define ALC_RSS_HASH_VALUE 0x15B0
|
|
|
|
#define ALC_RSS_HASH_FLAG 0x15B4
|
|
|
|
#define ALC_RSS_CPU 0x15B8
|
|
|
|
#define ALC_DMA_CFG 0x15C0
|
|
#define DMA_CFG_IN_ORDER 0x00000001
|
|
#define DMA_CFG_ENH_ORDER 0x00000002
|
|
#define DMA_CFG_OUT_ORDER 0x00000004
|
|
#define DMA_CFG_RCB_64 0x00000000
|
|
#define DMA_CFG_RCB_128 0x00000008
|
|
#define DMA_CFG_RD_BURST_128 0x00000000
|
|
#define DMA_CFG_RD_BURST_256 0x00000010
|
|
#define DMA_CFG_RD_BURST_512 0x00000020
|
|
#define DMA_CFG_RD_BURST_1024 0x00000030
|
|
#define DMA_CFG_RD_BURST_2048 0x00000040
|
|
#define DMA_CFG_RD_BURST_4096 0x00000050
|
|
#define DMA_CFG_WR_BURST_128 0x00000000
|
|
#define DMA_CFG_WR_BURST_256 0x00000080
|
|
#define DMA_CFG_WR_BURST_512 0x00000100
|
|
#define DMA_CFG_WR_BURST_1024 0x00000180
|
|
#define DMA_CFG_WR_BURST_2048 0x00000200
|
|
#define DMA_CFG_WR_BURST_4096 0x00000280
|
|
#define DMA_CFG_RD_REQ_PRI 0x00000400
|
|
#define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800
|
|
#define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000
|
|
#define DMA_CFG_CMB_ENB 0x00100000
|
|
#define DMA_CFG_SMB_ENB 0x00200000
|
|
#define DMA_CFG_CMB_NOW 0x00400000
|
|
#define DMA_CFG_SMB_DIS 0x01000000
|
|
#define DMA_CFG_SMB_NOW 0x80000000
|
|
#define DMA_CFG_RD_BURST_MASK 0x07
|
|
#define DMA_CFG_RD_BURST_SHIFT 4
|
|
#define DMA_CFG_WR_BURST_MASK 0x07
|
|
#define DMA_CFG_WR_BURST_SHIFT 7
|
|
#define DMA_CFG_RD_DELAY_CNT_SHIFT 11
|
|
#define DMA_CFG_WR_DELAY_CNT_SHIFT 16
|
|
#define DMA_CFG_RD_DELAY_CNT_DEFAULT 15
|
|
#define DMA_CFG_WR_DELAY_CNT_DEFAULT 4
|
|
|
|
#define ALC_SMB_STAT_TIMER 0x15C4
|
|
#define SMB_STAT_TIMER_MASK 0x00FFFFFF
|
|
#define SMB_STAT_TIMER_SHIFT 0
|
|
|
|
#define ALC_CMB_TD_THRESH 0x15C8
|
|
#define CMB_TD_THRESH_MASK 0x0000FFFF
|
|
#define CMB_TD_THRESH_SHIFT 0
|
|
|
|
#define ALC_CMB_TX_TIMER 0x15CC
|
|
#define CMB_TX_TIMER_MASK 0x0000FFFF
|
|
#define CMB_TX_TIMER_SHIFT 0
|
|
|
|
#define ALC_MBOX_RD0_PROD_IDX 0x15E0
|
|
|
|
#define ALC_MBOX_RD1_PROD_IDX 0x15E4
|
|
|
|
#define ALC_MBOX_RD2_PROD_IDX 0x15E8
|
|
|
|
#define ALC_MBOX_RD3_PROD_IDX 0x15EC
|
|
|
|
#define ALC_MBOX_RD_PROD_MASK 0x0000FFFF
|
|
#define MBOX_RD_PROD_SHIFT 0
|
|
|
|
#define ALC_MBOX_TD_PROD_IDX 0x15F0
|
|
#define MBOX_TD_PROD_HI_IDX_MASK 0x0000FFFF
|
|
#define MBOX_TD_PROD_LO_IDX_MASK 0xFFFF0000
|
|
#define MBOX_TD_PROD_HI_IDX_SHIFT 0
|
|
#define MBOX_TD_PROD_LO_IDX_SHIFT 16
|
|
|
|
#define ALC_MBOX_TD_CONS_IDX 0x15F4
|
|
#define MBOX_TD_CONS_HI_IDX_MASK 0x0000FFFF
|
|
#define MBOX_TD_CONS_LO_IDX_MASK 0xFFFF0000
|
|
#define MBOX_TD_CONS_HI_IDX_SHIFT 0
|
|
#define MBOX_TD_CONS_LO_IDX_SHIFT 16
|
|
|
|
#define ALC_MBOX_RD01_CONS_IDX 0x15F8
|
|
#define MBOX_RD0_CONS_IDX_MASK 0x0000FFFF
|
|
#define MBOX_RD1_CONS_IDX_MASK 0xFFFF0000
|
|
#define MBOX_RD0_CONS_IDX_SHIFT 0
|
|
#define MBOX_RD1_CONS_IDX_SHIFT 16
|
|
|
|
#define ALC_MBOX_RD23_CONS_IDX 0x15FC
|
|
#define MBOX_RD2_CONS_IDX_MASK 0x0000FFFF
|
|
#define MBOX_RD3_CONS_IDX_MASK 0xFFFF0000
|
|
#define MBOX_RD2_CONS_IDX_SHIFT 0
|
|
#define MBOX_RD3_CONS_IDX_SHIFT 16
|
|
|
|
#define ALC_INTR_STATUS 0x1600
|
|
#define INTR_SMB 0x00000001
|
|
#define INTR_TIMER 0x00000002
|
|
#define INTR_MANUAL_TIMER 0x00000004
|
|
#define INTR_RX_FIFO_OFLOW 0x00000008
|
|
#define INTR_RD0_UNDERRUN 0x00000010
|
|
#define INTR_RD1_UNDERRUN 0x00000020
|
|
#define INTR_RD2_UNDERRUN 0x00000040
|
|
#define INTR_RD3_UNDERRUN 0x00000080
|
|
#define INTR_TX_FIFO_UNDERRUN 0x00000100
|
|
#define INTR_DMA_RD_TO_RST 0x00000200
|
|
#define INTR_DMA_WR_TO_RST 0x00000400
|
|
#define INTR_TX_CREDIT 0x00000800
|
|
#define INTR_GPHY 0x00001000
|
|
#define INTR_GPHY_LOW_PW 0x00002000
|
|
#define INTR_TXQ_TO_RST 0x00004000
|
|
#define INTR_TX_PKT 0x00008000
|
|
#define INTR_RX_PKT0 0x00010000
|
|
#define INTR_RX_PKT1 0x00020000
|
|
#define INTR_RX_PKT2 0x00040000
|
|
#define INTR_RX_PKT3 0x00080000
|
|
#define INTR_MAC_RX 0x00100000
|
|
#define INTR_MAC_TX 0x00200000
|
|
#define INTR_UNDERRUN 0x00400000
|
|
#define INTR_FRAME_ERROR 0x00800000
|
|
#define INTR_FRAME_OK 0x01000000
|
|
#define INTR_CSUM_ERROR 0x02000000
|
|
#define INTR_PHY_LINK_DOWN 0x04000000
|
|
#define INTR_DIS_INT 0x80000000
|
|
|
|
/* Interrupt Mask Register */
|
|
#define ALC_INTR_MASK 0x1604
|
|
|
|
#ifdef notyet
|
|
#define INTR_RX_PKT \
|
|
(INTR_RX_PKT0 | INTR_RX_PKT1 | INTR_RX_PKT2 | \
|
|
INTR_RX_PKT3)
|
|
#define INTR_RD_UNDERRUN \
|
|
(INTR_RD0_UNDERRUN | INTR_RD1_UNDERRUN | \
|
|
INTR_RD2_UNDERRUN | INTR_RD3_UNDERRUN)
|
|
#else
|
|
#define INTR_RX_PKT INTR_RX_PKT0
|
|
#define INTR_RD_UNDERRUN INTR_RD0_UNDERRUN
|
|
#endif
|
|
|
|
#define ALC_INTRS \
|
|
(INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \
|
|
INTR_TXQ_TO_RST | INTR_RX_PKT | INTR_TX_PKT | \
|
|
INTR_RX_FIFO_OFLOW | INTR_RD_UNDERRUN | \
|
|
INTR_TX_FIFO_UNDERRUN)
|
|
|
|
#define ALC_INTR_RETRIG_TIMER 0x1608
|
|
#define INTR_RETRIG_TIMER_MASK 0x0000FFFF
|
|
#define INTR_RETRIG_TIMER_SHIFT 0
|
|
|
|
#define ALC_HDS_CFG 0x160C
|
|
#define HDS_CFG_ENB 0x00000001
|
|
#define HDS_CFG_BACKFILLSIZE_MASK 0x000FFF00
|
|
#define HDS_CFG_MAX_HDRSIZE_MASK 0xFFF00000
|
|
#define HDS_CFG_BACKFILLSIZE_SHIFT 8
|
|
#define HDS_CFG_MAX_HDRSIZE_SHIFT 20
|
|
|
|
/* AR813x/AR815x registers for MAC statistics */
|
|
#define ALC_RX_MIB_BASE 0x1700
|
|
|
|
#define ALC_TX_MIB_BASE 0x1760
|
|
|
|
#define ALC_CLK_GATING_CFG 0x1814
|
|
#define CLK_GATING_DMAW_ENB 0x0001
|
|
#define CLK_GATING_DMAR_ENB 0x0002
|
|
#define CLK_GATING_TXQ_ENB 0x0004
|
|
#define CLK_GATING_RXQ_ENB 0x0008
|
|
#define CLK_GATING_TXMAC_ENB 0x0010
|
|
#define CLK_GATING_RXMAC_ENB 0x0020
|
|
|
|
#define ALC_DEBUG_DATA0 0x1900
|
|
|
|
#define ALC_DEBUG_DATA1 0x1904
|
|
|
|
#define ALC_MII_DBG_ADDR 0x1D
|
|
#define ALC_MII_DBG_DATA 0x1E
|
|
|
|
#define MII_ANA_CFG0 0x00
|
|
#define ANA_RESTART_CAL 0x0001
|
|
#define ANA_MANUL_SWICH_ON_MASK 0x001E
|
|
#define ANA_MAN_ENABLE 0x0020
|
|
#define ANA_SEL_HSP 0x0040
|
|
#define ANA_EN_HB 0x0080
|
|
#define ANA_EN_HBIAS 0x0100
|
|
#define ANA_OEN_125M 0x0200
|
|
#define ANA_EN_LCKDT 0x0400
|
|
#define ANA_LCKDT_PHY 0x0800
|
|
#define ANA_AFE_MODE 0x1000
|
|
#define ANA_VCO_SLOW 0x2000
|
|
#define ANA_VCO_FAST 0x4000
|
|
#define ANA_SEL_CLK125M_DSP 0x8000
|
|
#define ANA_MANUL_SWICH_ON_SHIFT 1
|
|
|
|
#define MII_ANA_CFG4 0x04
|
|
#define ANA_IECHO_ADJ_MASK 0x0F
|
|
#define ANA_IECHO_ADJ_3_MASK 0x000F
|
|
#define ANA_IECHO_ADJ_2_MASK 0x00F0
|
|
#define ANA_IECHO_ADJ_1_MASK 0x0F00
|
|
#define ANA_IECHO_ADJ_0_MASK 0xF000
|
|
#define ANA_IECHO_ADJ_3_SHIFT 0
|
|
#define ANA_IECHO_ADJ_2_SHIFT 4
|
|
#define ANA_IECHO_ADJ_1_SHIFT 8
|
|
#define ANA_IECHO_ADJ_0_SHIFT 12
|
|
|
|
#define MII_ANA_CFG5 0x05
|
|
#define ANA_SERDES_CDR_BW_MASK 0x0003
|
|
#define ANA_MS_PAD_DBG 0x0004
|
|
#define ANA_SPEEDUP_DBG 0x0008
|
|
#define ANA_SERDES_TH_LOS_MASK 0x0030
|
|
#define ANA_SERDES_EN_DEEM 0x0040
|
|
#define ANA_SERDES_TXELECIDLE 0x0080
|
|
#define ANA_SERDES_BEACON 0x0100
|
|
#define ANA_SERDES_HALFTXDR 0x0200
|
|
#define ANA_SERDES_SEL_HSP 0x0400
|
|
#define ANA_SERDES_EN_PLL 0x0800
|
|
#define ANA_SERDES_EN 0x1000
|
|
#define ANA_SERDES_EN_LCKDT 0x2000
|
|
#define ANA_SERDES_CDR_BW_SHIFT 0
|
|
#define ANA_SERDES_TH_LOS_SHIFT 4
|
|
|
|
#define MII_ANA_CFG11 0x0B
|
|
#define ANA_PS_HIB_EN 0x8000
|
|
|
|
#define MII_ANA_CFG18 0x12
|
|
#define ANA_TEST_MODE_10BT_01MASK 0x0003
|
|
#define ANA_LOOP_SEL_10BT 0x0004
|
|
#define ANA_RGMII_MODE_SW 0x0008
|
|
#define ANA_EN_LONGECABLE 0x0010
|
|
#define ANA_TEST_MODE_10BT_2 0x0020
|
|
#define ANA_EN_10BT_IDLE 0x0400
|
|
#define ANA_EN_MASK_TB 0x0800
|
|
#define ANA_TRIGGER_SEL_TIMER_MASK 0x3000
|
|
#define ANA_INTERVAL_SEL_TIMER_MASK 0xC000
|
|
#define ANA_TEST_MODE_10BT_01SHIFT 0
|
|
#define ANA_TRIGGER_SEL_TIMER_SHIFT 12
|
|
#define ANA_INTERVAL_SEL_TIMER_SHIFT 14
|
|
|
|
#define MII_ANA_CFG41 0x29
|
|
#define ANA_TOP_PS_EN 0x8000
|
|
|
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#define MII_ANA_CFG54 0x36
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#define ANA_LONG_CABLE_TH_100_MASK 0x003F
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#define ANA_DESERVED 0x0040
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#define ANA_EN_LIT_CH 0x0080
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#define ANA_SHORT_CABLE_TH_100_MASK 0x3F00
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#define ANA_BP_BAD_LINK_ACCUM 0x4000
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#define ANA_BP_SMALL_BW 0x8000
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#define ANA_LONG_CABLE_TH_100_SHIFT 0
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#define ANA_SHORT_CABLE_TH_100_SHIFT 8
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/* Statistics counters collected by the MAC. */
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struct smb {
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/* Rx stats. */
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uint32_t rx_frames;
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uint32_t rx_bcast_frames;
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uint32_t rx_mcast_frames;
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uint32_t rx_pause_frames;
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uint32_t rx_control_frames;
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uint32_t rx_crcerrs;
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uint32_t rx_lenerrs;
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uint32_t rx_bytes;
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uint32_t rx_runts;
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uint32_t rx_fragments;
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uint32_t rx_pkts_64;
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uint32_t rx_pkts_65_127;
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uint32_t rx_pkts_128_255;
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uint32_t rx_pkts_256_511;
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uint32_t rx_pkts_512_1023;
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uint32_t rx_pkts_1024_1518;
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uint32_t rx_pkts_1519_max;
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uint32_t rx_pkts_truncated;
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uint32_t rx_fifo_oflows;
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uint32_t rx_rrs_errs;
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uint32_t rx_alignerrs;
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uint32_t rx_bcast_bytes;
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uint32_t rx_mcast_bytes;
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uint32_t rx_pkts_filtered;
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/* Tx stats. */
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uint32_t tx_frames;
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uint32_t tx_bcast_frames;
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uint32_t tx_mcast_frames;
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uint32_t tx_pause_frames;
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uint32_t tx_excess_defer;
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uint32_t tx_control_frames;
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uint32_t tx_deferred;
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uint32_t tx_bytes;
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uint32_t tx_pkts_64;
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uint32_t tx_pkts_65_127;
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uint32_t tx_pkts_128_255;
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uint32_t tx_pkts_256_511;
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uint32_t tx_pkts_512_1023;
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uint32_t tx_pkts_1024_1518;
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uint32_t tx_pkts_1519_max;
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uint32_t tx_single_colls;
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uint32_t tx_multi_colls;
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uint32_t tx_late_colls;
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uint32_t tx_excess_colls;
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uint32_t tx_abort;
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uint32_t tx_underrun;
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uint32_t tx_desc_underrun;
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uint32_t tx_lenerrs;
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uint32_t tx_pkts_truncated;
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uint32_t tx_bcast_bytes;
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uint32_t tx_mcast_bytes;
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uint32_t updated;
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};
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/* CMB(Coalesing message block) */
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struct cmb {
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uint32_t cons;
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};
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/* Rx free descriptor */
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struct rx_desc {
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uint64_t addr;
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};
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/* Rx return descriptor */
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struct rx_rdesc {
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uint32_t rdinfo;
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#define RRD_CSUM_MASK 0x0000FFFF
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#define RRD_RD_CNT_MASK 0x000F0000
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#define RRD_RD_IDX_MASK 0xFFF00000
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#define RRD_CSUM_SHIFT 0
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#define RRD_RD_CNT_SHIFT 16
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#define RRD_RD_IDX_SHIFT 20
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#define RRD_CSUM(x) \
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(((x) & RRD_CSUM_MASK) >> RRD_CSUM_SHIFT)
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#define RRD_RD_CNT(x) \
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(((x) & RRD_RD_CNT_MASK) >> RRD_RD_CNT_SHIFT)
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#define RRD_RD_IDX(x) \
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(((x) & RRD_RD_IDX_MASK) >> RRD_RD_IDX_SHIFT)
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uint32_t rss;
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uint32_t vtag;
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#define RRD_VLAN_MASK 0x0000FFFF
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#define RRD_HEAD_LEN_MASK 0x00FF0000
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#define RRD_HDS_MASK 0x03000000
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#define RRD_HDS_NONE 0x00000000
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#define RRD_HDS_HEAD 0x01000000
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#define RRD_HDS_DATA 0x02000000
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#define RRD_CPU_MASK 0x0C000000
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#define RRD_HASH_FLAG_MASK 0xF0000000
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#define RRD_VLAN_SHIFT 0
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#define RRD_HEAD_LEN_SHIFT 16
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#define RRD_HDS_SHIFT 24
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#define RRD_CPU_SHIFT 26
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#define RRD_HASH_FLAG_SHIFT 28
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#define RRD_VLAN(x) \
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(((x) & RRD_VLAN_MASK) >> RRD_VLAN_SHIFT)
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#define RRD_HEAD_LEN(x) \
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(((x) & RRD_HEAD_LEN_MASK) >> RRD_HEAD_LEN_SHIFT)
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#define RRD_CPU(x) \
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(((x) & RRD_CPU_MASK) >> RRD_CPU_SHIFT)
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uint32_t status;
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#define RRD_LEN_MASK 0x00003FFF
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#define RRD_LEN_SHIFT 0
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#define RRD_TCP_UDPCSUM_NOK 0x00004000
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#define RRD_IPCSUM_NOK 0x00008000
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#define RRD_VLAN_TAG 0x00010000
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#define RRD_PROTO_MASK 0x000E0000
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#define RRD_PROTO_IPV4 0x00020000
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#define RRD_PROTO_IPV6 0x000C0000
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#define RRD_ERR_SUM 0x00100000
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#define RRD_ERR_CRC 0x00200000
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#define RRD_ERR_ALIGN 0x00400000
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#define RRD_ERR_TRUNC 0x00800000
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#define RRD_ERR_RUNT 0x01000000
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#define RRD_ERR_ICMP 0x02000000
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#define RRD_BCAST 0x04000000
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#define RRD_MCAST 0x08000000
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#define RRD_SNAP_LLC 0x10000000
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#define RRD_ETHER 0x00000000
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#define RRD_FIFO_FULL 0x20000000
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#define RRD_ERR_LENGTH 0x40000000
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#define RRD_VALID 0x80000000
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#define RRD_BYTES(x) \
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(((x) & RRD_LEN_MASK) >> RRD_LEN_SHIFT)
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#define RRD_IPV4(x) \
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(((x) & RRD_PROTO_MASK) == RRD_PROTO_IPV4)
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};
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|
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/* Tx descriptor */
|
|
struct tx_desc {
|
|
uint32_t len;
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|
#define TD_BUFLEN_MASK 0x00003FFF
|
|
#define TD_VLAN_MASK 0xFFFF0000
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#define TD_BUFLEN_SHIFT 0
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|
#define TX_BYTES(x) \
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|
(((x) << TD_BUFLEN_SHIFT) & TD_BUFLEN_MASK)
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#define TD_VLAN_SHIFT 16
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|
uint32_t flags;
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|
#define TD_L4HDR_OFFSET_MASK 0x000000FF /* byte unit */
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|
#define TD_TCPHDR_OFFSET_MASK 0x000000FF /* byte unit */
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#define TD_PLOAD_OFFSET_MASK 0x000000FF /* 2 bytes unit */
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#define TD_CUSTOM_CSUM 0x00000100
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|
#define TD_IPCSUM 0x00000200
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|
#define TD_TCPCSUM 0x00000400
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|
#define TD_UDPCSUM 0x00000800
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|
#define TD_TSO 0x00001000
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|
#define TD_TSO_DESCV1 0x00000000
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|
#define TD_TSO_DESCV2 0x00002000
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#define TD_CON_VLAN_TAG 0x00004000
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|
#define TD_INS_VLAN_TAG 0x00008000
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|
#define TD_IPV4_DESCV2 0x00010000
|
|
#define TD_LLC_SNAP 0x00020000
|
|
#define TD_ETHERNET 0x00000000
|
|
#define TD_CUSTOM_CSUM_OFFSET_MASK 0x03FC0000 /* 2 bytes unit */
|
|
#define TD_CUSTOM_CSUM_EVEN_PAD 0x40000000
|
|
#define TD_MSS_MASK 0x7FFC0000
|
|
#define TD_EOP 0x80000000
|
|
#define TD_L4HDR_OFFSET_SHIFT 0
|
|
#define TD_TCPHDR_OFFSET_SHIFT 0
|
|
#define TD_PLOAD_OFFSET_SHIFT 0
|
|
#define TD_CUSTOM_CSUM_OFFSET_SHIFT 18
|
|
#define TD_MSS_SHIFT 18
|
|
uint64_t addr;
|
|
};
|
|
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#endif /* _IF_ALCREG_H */
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